Alright, let's work through 4053 times 2521 step by step
4053 × 2521 = 2521 × (4053)
+ 2521 × 3 giving us 7563
+ 2521 × 50 that equals 126050
+ 2521 × 000 producing 0
+ 2521 × 4000 yielding 10084000

= 10217613
